Apparatus foe deep boeings with oscillating beams



(No Model.) 2 SheetsSheet 1.

A A.RAKY. BORING APPARATUS FOR DEEP BORINGS WITH OSGILLATING BEAMS.

No. 587,065. Patented July 27, 1897 No Model.)

2 SheetsSheet 2. A. RAKY. BORING APPARATUS FOR DEEP BORINGS WITH OSGILLATING BEAMS.

Patented July 27, 1897* arlia TL 0 AU 2%- v w #0 Z 170 flfl i a w: A

THE uoams PETERS ca. wow-um'a, wnsumargm. o. c

UNITED STATES" PATENT Fmcm ANTON RAKY, OF -RUPPREOHTSAU, GERMANY.

BORING APPARATUS -FOR DEEP BO IIIIIIIIIIIIIIIIIIIIIIII S.

W i a WW W )2; (ll 3 Having now particularly described and ascertained the nature of this invention, what I desire to secure by Letters Patent of the United States is- In a boring apparatus for deep borings having an oscillating beam supported by springs, the combination with the latter and with their support, of another support for said oscillating beam; said other support be- 10 ing carried by said springs, and means for changing the distance between the said beam and the said supports, for the purpose as described.

In testimony whereof I have signed this specification in the presence of two subscribing witnesses.

' AN"ON RAKY. Witnesses:

WM. EssENWEIN, ERNEST 11mm. 

